protected virtual void OnFillerStateChanged(FillBase fill)
{
if (fill.FillState == FillState.End)
{
Uri url = null;
try
{
url = new Uri(this.EndPageUri);
}
catch (Exception)
{
this.EndFill();
WebFillManager.ShowMessageBox(string.Format("填报类型{0}的EndFillPageUri的url地址不正确！", base.FillType), "错误",
MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
if (fill.CurrentUrl.AbsolutePath == url.AbsolutePath)
{
OnFinished(EventArgs.Empty);
WebFillManager.ShowMessageBox("填报已完成！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.EndFill();
}
}
else if (fill.FillState == FillState.Exception)
{
if (fill.Exception != null)
{
LogHelper.Write(fill.Exception);
}
}
}
protected override void OnFillerStateChanged(FillBase fill)
{
if (fill.FillState == FillState.Exception)
{
WebFillManager.ShowMessageBox(string.Format("填报过程发生错误，异常信息：{0}", fill.Exception.Message), "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
base.OnFillerStateChanged(fill);
}
private void Browser_NewWindow3(object sender, WebBrowserNavigatingEventArgs e)
{
if (_currentFill != null)
{
_currentFill.Reset(); // 有新的页面打开时挂起当前填报线程。
_fillIndexes = _currentFill.FillIndexes == null ? _fillIndexes : _currentFill.FillIndexes;
_currentFill = null;
}
OnBrowserNewWindow3((WebBrowser2)sender, e);
}
private void Browser_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
WebBrowser2 browser = sender as WebBrowser2;
// 查询当前Url是否已有填报线程。
FillBase findFill = GetFiller(e.Url);
if (findFill == null)
{
if (CanFill(e.Url))
{ //若当前Url可填报且线程尚未创建，则创建一个新线程。
FillBase fill = CreateFillInner(e.Url, browser);
if (fill != null)
{
_currentFill = fill;
}
}
else
{
OnDocumentCompleted(browser, e);
return;
}
}
else
{
// 若当前填报线程已结束，则创建一个新的线程执行填报。
if (findFill.FillState == FillState.End || findFill.FillState == FillState.Exception || findFill.FillState == FillState.Abort)
{
findFill.Dispose();
findFill = CreateFillInner(e.Url, browser);
}
_currentFill = findFill;
}
if (browser.IsBusy == false && _currentFill != null && _currentFill.Browser == browser && !browser.IsDisposed)
{
_currentFill.FillIndexes = _fillIndexes;
if (_currentFill.FillState == FillState.Suspended || _currentFill.FillState == FillState.Waiting ||
_currentFill.FillState == FillState.Running)
{
if (CanFill(e.Url))
{
_currentFill.UpdateDocument(e.Url);
}
else
{
_currentFill.UpdateDocument();
}
_currentFill.Resume();
}
else if (_currentFill.FillState == FillState.New)
{
_currentFill.BeginFill();
}
}
OnDocumentCompleted(browser, e);
}
private void OnFillStateChanged(object sender, EventArgs e)
{
FillBase fill = sender as FillBase;
if (fill != null)
{
OnFillerStateChanged(fill);
if (fill.FillState == FillState.End || fill.FillState == FillState.Abort || fill.FillState == FillState.Exception)
{
OnEndPageFill(new WebBrowserDocumentCompletedEventArgs(fill.CurrentUrl));
fill.FillStateChanged -= OnFillStateChanged;
}
}
}
protected override void OnFillerStateChanged(FillBase fill)
{
if (fill.FillState == FillState.End)
{
Uri url = null;
try
{
url = new Uri(this.EndPageUri);
}
catch (Exception)
{
this.EndFill();
WebFillManager.ShowMessageBox(string.Format("填报类型{0}的EndFillPageUri的url地址不正确！", base.FillType), "错误", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
}
}
private void Browser_Navigating(object sender, WebBrowserNavigatingEventArgs e)
{
WebBrowserUtils.WinApi.NativeApi.DeleteUrlCacheEntry(e.Url.OriginalString);
if (_currentFill != null)
{
// 在导航到任何网页时挂起当前的填报线程。
if (_currentFill != null)
{
_currentFill.Reset();
}
_fillIndexes = _currentFill.FillIndexes == null ? _fillIndexes : _currentFill.FillIndexes;
// 将当前填报线程正在进行填报的值存储到CurrentValue，以便在打开文件对话框中填入。
_currentFillValue = _currentFill.CurrentFillValue;
if (CanFill(e.Url))
{
_currentFill = null;
}
}
OnBrowserNavigating((WebBrowser2)sender, e);
}
private void Browser_Disposed(object sender, EventArgs e)
{
WebBrowser2 browser = sender as WebBrowser2;
if (browser != null)
{
DetachWebBrowser(browser); // 浏览器被关闭时停止监听其事件,并继续主WebBrowser中的填报线程。
}
_currentFill = null;
_openedBrowser.Remove(browser);
HtmlDocument doc = FindFillDocument(_openedBrowser[_openedBrowser.Count - 1].Document);
if (doc != null)
{
FillBase findFill = GetFiller(doc.Url);
if (findFill != null)
{
_currentFill = findFill;
}
}
this.OnBrowserDisposed(browser);
}
public override void BeginFill()
{
_fillTable.Clear();
_uris = this.GetUris();
_data = base.DataProvider.ProvideData(null) as Hashtable;
// 获取数据转换器
converter = this.DataProvider.GetConverter() as WebValueConverter;
// 从配置文件中获取是否进行数据转换
if (FileHelper.GetIsUseConverter(this.Version, this.FillType))
{
converter.DataFilePath = string.IsNullOrEmpty(base.DataProvider.DataSourceFile) ? "" : System.IO.Directory.GetParent(base.DataProvider.DataSourceFile).FullName;
string converterFile = FileHelper.GetConverterFile(this.FillType);
_data = converter.Convert(converterFile, this.FillType, _data);
}
_browser.Invoke((Action)(() =>
{
// 监听浏览器事件，确定填报线程的执行顺序。
_browser.Navigating += Browser_Navigating;
_browser.DocumentCompleted += Browser_DocumentCompleted;
_browser.NewWindow3 += Browser_NewWindow3;
_openedBrowser.Add(_browser);
if (_browser.IsBusy == false && _browser.Document != null)
{
HtmlDocument doc = FindFillDocument(_browser.Document);
if (doc == null || CanFill(doc.Url) == false)
{
return;
}
_currentFill = CreateFillInner(doc.Url, _browser);
_currentFill.FillIndexes = _fillIndexes;
if (_currentFill != null)
{
_currentFill.BeginFill();
}
}
}));
}
public override void EndFill()
{
_browser.Navigating -= Browser_Navigating;
_browser.DocumentCompleted -= Browser_DocumentCompleted;
_browser.NewWindow3 -= Browser_NewWindow3;
foreach (var item in _openedBrowser)
{
this.DetachWebBrowser(item);
}
if (_currentFill != null)
{
_currentFill.Reset();
_currentFill = null;
}
this.DataProvider.Clean();
foreach (FillBase item in _fillTable.Values)
{
if (item != null)
{
item.EndFill();
}
}
_fillTable.Clear();
}
protected FillBase CreateFillInner(Uri url, WebBrowser2 browser)
{
string uri = url.AbsolutePath;
if (string.IsNullOrEmpty(uri))
{
return(null);
}
UrlParameter parameter = _uris[uri] as UrlParameter;
string key = parameter == null ? null : parameter.LabelName;
if (key == null)
{
return(null);
}
FillBase fill = CreateFill(url, browser);
if (fill != null)
{
if (_fillTable.Contains(key))
{
_fillTable[key] = fill;
}
else
{
_fillTable.Add(key, fill);
}
fill.DataTable = _data;
fill.RulePath = RuleFilePath;
fill.FillVersion = this.Version;
fill.FillRecords = this._records;
fill.DataProvider = this.DataProvider;
fill.FillStateChanged += new EventHandler(OnFillStateChanged);
}
return(fill);
}
